Home / 3,881.50-5,822.25-1,573

Finding the Fourth Proportional to 3,881.50, 5,822.25 and 1,573

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Solution

The fourth proportional to 3,881.50, 5,822.25 and 1,573 is: 2,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881.50 : 5,822.25 = 1,573 : x
  2. Step 2: Convert to fraction form
    3,881.50/5,822.25 = 1,573/x
  3. Step 3: Cross multiply
    3,881.50x = 5,822.25 × 1,573
  4. Step 4: Simplify right side
    3,881.50x = 9,158,399.25
  5. Step 5: Solve for x
    x = 9,158,399.25/3,881.50
  6. Step 6: Final answer
    x = 2,359.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.